package io;

import java.io.*;
import java.nio.charset.StandardCharsets;

/** 缓冲字符输入流读取文本数据 */
public class BRDemo {
    public static void main(String[] args) throws IOException {
        //文件流（字节流，低级流）
        FileInputStream fis = new FileInputStream("pw.txt");
        //转换流
        InputStreamReader isr = new InputStreamReader(fis, StandardCharsets.UTF_8);
        //缓冲字符流
        BufferedReader br = new BufferedReader(isr);

        String line;
        while ((line=br.readLine())!=null){
            //System.out.print(line);//不换行输出
            System.out.println(line);//换行输出
        }
        System.out.println("读取完成");
        br.close();
    }
}
